lindsey graham has said there are two possible ways that the fbi dropped the ball on this. first, it could have been a systemic failure in the sense that the procedures were following up on these warnings were floored or secondly there was some individual floor related to this. >> briefly, because you have said that, look, despite the fact that this may now have russia sort of saying, look, we tried to warn the u.s., look at that relationship between russia and chechnya, just because the u.s. and russia have to communicate about this issue, that it could help relations between these two countries. >> that's something we can see going forward. u.s.-russian relations have been terrible the last few years. a travel ban and asset freeze on senior russian officials and the russians retaliated with a sisir ban on u.s. officials linked with guantanamo bay. >> and he's u.s. adoptions. >> u.s. adoptions, exactly. there's indications that relations could be warming and is we have the winter olympics next year in sochi. >> we'll need a lot of international cooperation on security, as